100120233 has 8 divisors (see below), whose sum is σ = 136012608. Its totient is φ = 65487344.

The previous prime is 100120231. The next prime is 100120243. The reversal of 100120233 is 332021001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100120233 - 2¹ = 100120231 is a prime.

It is a super-2 number, since 2×100120233² = 20048122111948578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100120231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314685 + ... + 315002.

It is an arithmetic number, because the mean of its divisors is an integer number (17001576).

Almost surely, 2^100120233 is an apocalyptic number.

It is an amenable number.

100120233 is a deficient number, since it is larger than the sum of its proper divisors (35892375).

100120233 is an equidigital number, since it uses as much as digits as its factorization.

100120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629743.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100120233 is about 10006.0098440887. The cubic root of 100120233 is about 464.3448329070.

Adding to 100120233 its reverse (332021001), we get a palindrome (432141234).

The spelling of 100120233 in words is "one hundred million, one hundred twenty thousand, two hundred thirty-three".